WL#3206 (Adding unit tests):

Moving mytap library into unittest/
Adding 'test' target to make and run unit tests.
Minor fixes.


unittest/mytap/Doxyfile:
  mvdir
unittest/mytap/t/basic.t.c:
  mvdir
unittest/mytap/tap.c:
  mvdir
unittest/mytap/tap.h:
  mvdir
Makefile.am:
  Correcting after moving mytap/
configure.in:
  Correcting after moving mytap/
unittest/Makefile.am:
  Adding 'test' target to build and execute unit tests.
unittest/examples/Makefile.am:
  Correcting after moving mytap/
unittest/mysys/Makefile.am:
  Correcting after moving mytap/
unittest/mysys/bitmap.t.c:
  Adding copyright notice.
unittest/mytap/Makefile.am:
  Correcting after moving mytap/
unittest/mytap/t/Makefile.am:
  Correcting after moving mytap/
unittest/mysys/base64.t.c:
  New BitKeeper file ``unittest/mysys/base64.t.c''

1 files changed, 171 insertions, 0 deletions

diff --git a/unittest/mytap/tap.c b/unittest/mytap/tap.c
new file mode 100644
index 00000000000..9540c0322d0
--- /dev/null
+++ b/unittest/mytap/tap.c
@@ -0,0 +1,171 @@
+
+#include "tap.h"
+
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+
+/**
+   Test data structure.
+
+   Data structure containing all information about the test suite.
+ */
+static TEST_DATA g_test = { 0 };
+
+/**
+   Output stream for test report message.
+
+   The macro is just a temporary solution.
+ */
+#define tapout stdout
+
+/**
+  Emit a TAP result and optionally a description.
+
+  @param pass  'true' if test passed, 'false' otherwise
+  @param fmt   Description of test in printf() format.
+  @param ap    Vararg list for the description string above.
+ */
+static int
+emit_tap(int pass, char const *fmt, va_list ap)
+{
+  fprintf(tapout, "%sok %d%s",
+          pass ? "" : "not ",
+          ++g_test.last,
+          (fmt && *fmt) ? " - " : "");
+  if (fmt && *fmt)
+    vfprintf(tapout, fmt, ap);
+}
+
+
+static int
+emit_dir(const char *dir, const char *exp)
+{
+  fprintf(tapout, " # %s %s", dir, exp);
+}
+
+
+static int
+emit_endl()
+{
+  fprintf(tapout, "\n");
+}
+
+void
+diag(char const *fmt, ...)
+{
+  va_list ap;
+  va_start(ap, fmt);
+  fprintf(tapout, "# ");
+  vfprintf(tapout, fmt, ap);
+  fprintf(tapout, "\n");
+  va_end(ap);
+}
+
+
+void
+plan(int const count)
+{
+  g_test.plan= count;
+  switch (count)
+  {
+  case NO_PLAN:
+  case SKIP_ALL:
+    break;
+  default:
+    if (plan > 0)
+      fprintf(tapout, "1..%d\n", count);
+    break;
+  }
+}
+
+
+void
+skip_all(char const *reason, ...)
+{
+  va_list ap;
+  va_start(ap, reason);
+  fprintf(tapout, "1..0 # skip ");
+  vfprintf(tapout, reason, ap);
+  va_end(ap);
+  exit(0);
+}
+
+void
+ok(int const pass, char const *fmt, ...)
+{
+  if (!pass && *g_test.todo == '\0')
+    ++g_test.failed;
+
+  va_list ap;
+  va_start(ap, fmt);
+  emit_tap(pass, fmt, ap);
+  va_end(ap);
+  if (*g_test.todo != '\0')
+    emit_dir("TODO", g_test.todo);
+  emit_endl();
+}
+
+
+void
+skip(int how_many, char const *fmt, ...)
+{
+  char reason[80];
+  if (fmt && *fmt)
+  {
+    va_list ap;
+    va_start(ap, fmt);
+    vsnprintf(reason, sizeof(reason), fmt, ap);
+    va_end(ap);
+  }
+  else
+    reason[0] = '\0';
+
+  while (how_many-- > 0)
+  {
+    va_list ap;
+    emit_tap(1, NULL, ap);
+    emit_dir("SKIP", reason);
+    emit_endl();
+  }
+}
+
+void
+todo_start(char const *message, ...)
+{
+  va_list ap;
+  va_start(ap, message);
+  vsnprintf(g_test.todo, sizeof(g_test.todo), message, ap);
+  va_end(ap);
+}
+
+void
+todo_end()
+{
+  *g_test.todo = '\0';
+}
+
+int exit_status() {
+  /*
+    If there were no plan, we write one last instead.
+  */
+  if (g_test.plan == NO_PLAN)
+    plan(g_test.last);
+
+  if (g_test.plan != g_test.last)
+  {
+    diag("%d tests planned but only %d executed",
+         g_test.plan, g_test.last);
+    return EXIT_FAILURE;
+  }
+
+  if (g_test.failed > 0)
+  {
+    diag("Failed %d tests!", g_test.failed);
+    return EXIT_FAILURE;
+  }
+
+  return EXIT_SUCCESS;
+}
+